| Serial Number | 76565447 |
| Word Mark | PHYDRION |
| Filing Date | Wednesday, December 3, 2003 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, July 25, 2025 |
| Registration Number | 2954381 |
| Registration Date | Tuesday, May 24, 2005 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, March 1, 2005 |
| Goods and Services | Chemical test products comprising chemical test papers, chemical indicators, chemical test kits, chemical indicator kits, pH indicator pencils, chemical buffers, buffer salts, buffer preservatives, dispensers, color charts, and testing products, for use in testing, detecting, identifying, measuring, and indicating levels of pH, of sanitizers, and of other substances |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, December 31, 2003 |
| Primary Code | 001 |
| First Use Anywhere Date | Wednesday, March 31, 1937 |
| First Use In Commerce Date | Wednesday, March 31, 1937 |
| Party Name | Micro Essential Laboratory, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Brooklyn, NY 11210 |
| Party Name | Micro Essential Laboratory, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Brooklyn, NY 11210 |
| Party Name | Micro Essential Laboratory, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Brooklyn, NY 11210 |
| Event Date | Event Description |
| Monday, May 17, 2004 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Wednesday, June 16, 2004 | ASSIGNED TO EXAMINER |
| Tuesday, July 6, 2004 | NON-FINAL ACTION MAILED |
| Tuesday, October 5, 2004 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, October 27, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Wednesday, December 31, 2003 | NEW APPLICATION ENTERED |
| Monday, May 17, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 17, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, October 5, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, October 30, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, May 24, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, June 22, 2011 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, February 26, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, March 13, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, March 13, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, March 13, 2015 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, March 13, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, May 24, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, November 9, 2004 | ASSIGNED TO LIE |
| Tuesday, November 9, 2004 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, February 9, 2005 | NOTICE OF PUBLICATION |
| Tuesday, March 1, 2005 | PUBLISHED FOR OPPOSITION |
| Thursday, May 19, 2011 | TEAS SECTION 8 & 15 RECEIVED |
| Wednesday, June 22, 2011 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, July 25, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, July 25, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, July 25, 2025 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, July 25, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Sunday, March 2, 2025 | TEAS SECTION 8 & 9 RECEIVED |